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42 Cards in this Set
- Front
- Back
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Which of the following is not a way of classifying networks? A) WAN versus LAN B) Closed versus open C) Router versus bridge D) Star versus bus |
C) Router versus bridge |
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Which of the following connects existing networks to form an internet? A) Bridge B) Router C) Switch D) Repeater |
B) Router |
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Which of the following is a protocol for controlling the right to transmit a message in a network? A) UDP B) CSMA/CD C) TCP D) FTP |
B) CSMA/CD |
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Which of the following is assigned the task of providing individual users access to the internet? A) Tier-1 ISPs B) Tier-2 ISPs C) Access ISPs D) ICANN |
C) Access ISPs |
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The primary purpose of which of the following is not enhancement of security? A) ICANN B) Firewall C) Encryption D) CERT |
A) ICANN |
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Which of the following is not a means of connecting networks? A) Switch B) Server C) Router D) Bridge |
B) Server |
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Which layer of the TCP/IP hierarchy chops messages into units whose size is compatible with the internet? A) Application B) Transport C) Network D) Link |
B) Transport |
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Which layer of the TCP/IP hierarchy decides the direction in which message segments are transferred across the internet? A) Application B) Transport C) Network D) Link |
C) Network |
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Which layer of the TCP/IP hierarchy presents incoming messages to the computer user? A) Application B) Transport C) Network D) Link |
A) Application |
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Technology for transmitting telephone calls over the internet. |
VoIP |
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A protocol for accessing webpages. |
Httpq |
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A means of blocking undesired messages. |
Firewall |
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A network of networks |
Internet |
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Identifies a machine on the Internet |
IP address |
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Which of the following is an activity? A) Algorithm B) Program C) Process |
C) Process |
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Which of the following is a representation? A) Algorithm B) Program C) Process |
B) Program |
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Which of the following set of instructions defines an algorithm in the formal, strict sense? A) X = 3 While (X < 5) : X = x B) X = 3 While (X < 5) : X = X + 1 C) X = 3 While (X < 5) : X = X - 1 |
B) X = 3 While (X < 5) : X = X + 1 |
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Which of the following is not a means of repeating a block of instructions? A) Pretest loop B) Protest loop C) Recursion D) Assignment Statement |
D) Assignment Statement |
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When searching within the list
Lewis, Maurice, Nathan, Oliver, Pat, Quincy, Roger, Stan, Tom which of the following entries will be found most quickly using a sequential search algorithm? A) Lewis B) Pat C) Tom |
A) Lewis |
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Which of the following does not print the same sequence of numbers as the others? A) X = 5 if (X < 7) : print (X) X = x + 1 B) X = 4 while (X < 5) : X = X + 1 print (X) C) X = 5 repeat: print (X) X = X + 1 until (X > 6) |
C) X = 5 repeat: print (X) X = X + 1 until (X > 6) |
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What sequence of values will be printed when the following instructions are executed? X = 5 if (X < 7) : print (6) else: print (4) Y = 4 if (Y < 5) : print (3) else: print (2) |
6 and 2 |
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Which of the sequential or binary search algorithms would find the name Kelly in the list John, Kelly, Lewis, Maurice, Nathan, Oliver, Pat, Quincy, Roger, Stan, Tom more quickly? |
Binary search |
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what would be printed if the following instructions were executed? X = 3 while (X > 0) : print (X) X = X - 1 |
3, 2 and, 1 |
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An informal notation for representing algorithms |
Pseudo code |
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A basic building block |
Primitive |
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A means of producing different actions depending on a condition |
If-Else statement |
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Less efficient than the binary method |
Sequential search |
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A program segment isolated as a unit |
Function |
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Which of the following is an example of a language that is based on the object-oriented paradigm? A) LISP B) PROLOG C) C D) C++ |
D) C++ |
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Most machine languages are based on the A) Imperative paradigm B) Declarative paradigm C) Functional paradigm D) Object-oriented paradigm |
A) Imperative paradigm |
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Which of the following is not a type of statement found in a typical high-level imperative programming language? A) Imperative statement B) Exclamatory statement C) Declarative statement D) Comment statement |
B) Exclamatory statement |
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Which of the following is not a control statement? A) If - else statement B) While statement C) Assignment statement D) For statement |
A) If - else statement |
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Which of the following is not a step in the process of translating a program? A) Executing the program B) Parsing the program C) Lexical analysis D) Code generation |
A) Executing the program |
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Which of the following is not associated with object-oriented programming A) Inheritance B) Resolution C) Encapsulation D) Polymorphism |
B) Resolution |
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Which of the following is ignored by a compiler? A) Control statement B) Declarations of constants C) Function headers D) Comment statement |
D) Comment statement |
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Which of the following is the scope of variable? A) The number of characters in the variable's name B) The portion of the program in which the variable can be accessed C) The type associated with the variable D) The structure associated with the variable |
B) The portion of the program in which the variable can be accessed |
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In the context of the object - oriented paradigm, classes are templates from which [ ] are constructed. We say that the latter is an instance of the former. |
Objects |
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A program that translates other programs into machine language |
Compiler |
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A program expressed in a high - level language |
Source program |
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A step from machine language |
Assembly langauge |
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A program development methodology |
Programming paradigm |
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Dictates the order in which operations are performed |
Operator precedence |
